Alexander Zverev wasn’t bothered by the criticism he received from tennis great Roger Federer, who said the German’s game is too passive. “This is nothing that I don’t know. It’s quite clear to me that I didn’t play the way I want to play. That was a terrible game from me. That’s why what Roger said is completely okay,” Zverev said about Federer’s comment on his US Open performance in the quarter-finals match against American Taylor Fritz. During an event in Berlin on Wednesday on the sidelines of the Laver Cup, Federer said about Zverev: “Against the best players in the world you have to take…